000
NOUS41 KILN 302115
PNSILN
OHZ071-310915-

PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE WILMINGTON OH
515 PM EDT THU MAY 30 2019

...UPDATED INFORMATION FOR THE BROOKVILLE, TROTWOOD, DAYTON, 
RIVERSIDE TORNADO...

UPON FURTHER REVIEW OF DAMAGE BY NWS SURVEY TEAMS, THE TORNADO THAT 
MOVED ACROSS MONTGOMERY COUNTY FROM WEST OF BROOKVILLE THROUGH 
TROTWOOD TO DAYTON TO RIVERSIDE IS NOW RATED AS AN EF4 TORNADO WITH 
ESTIMATED MAXIMUM WINDS OF 170 MPH. 

MORE DETAILS TO COME LATER.

EF SCALE:
THE ENHANCED FUJITA SCALE CLASSIFIES TORNADOES INTO THE FOLLOWING 
CATEGORIES:

EF0...WEAK......65 TO 85 MPH
EF1...WEAK......86 TO 110 MPH
EF2...STRONG....111 TO 135 MPH
EF3...STRONG....136 TO 165 MPH
EF4...VIOLENT...166 TO 200 MPH
EF5...VIOLENT...>200 MPH

* THE INFORMATION IN THIS STATEMENT IS PRELIMINARY AND SUBJECT TO
CHANGE PENDING FINAL REVIEW OF THE EVENT AND PUBLICATION IN NWS
STORM DATA.

$$

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